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localization of $_

by modred (Pilgrim)
on Feb 27, 2001 at 23:46 UTC ( #61147=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    while(<FILE>)
{
...

  print "$_\n";   # here $_ has a value of undef and causes problems
}
  2. or download this
    sub doSomething
{
...
   # At this point in the code, $_ is undef and since $_ is
   # global...
}

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